LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Warning Systems >> Driver Assistance System (ADAS Control Unit) (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U1321-55: Configuration >> ADAS Control Unit 2 >> DTC Description >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

DTC CONSULT Screen Terms DTC Detection Condition
(Trouble Diagnosis Content) [Malfunction Type]
U1321 55 CONFIG UNIFINISHED
(Config unfinished)		 [NOT CONFIGURED] Diagnosis condition
  • When engine is running
  • When LDP system is ON
Signal (terminal) -
Threshold The vehicle specifications of ADAS Control Unit 2 is incomplete.
Diagnosis delay time 1 second or less
scientia non olet · About LEMON Manuals